    import {
        Cascader,
        Tree,
        Button,
        Tabs,
        TabPane,
        Radio,
        RadioGroup,
        RadioButton,
        DatePicker,
    } from 'element-ui'
    const element = {
        install: function(Vue) {
            Vue.use(Cascader);
            Vue.use(Tree);
            Vue.use(Button);
            Vue.use(Tabs);
            Vue.use(TabPane);
            Vue.use(Radio);
            Vue.use(RadioGroup);
            Vue.use(RadioButton);
            Vue.use(DatePicker);
        }
}

export default element